Ptt 大爆卦 | 線徑直徑 - 前往 https://zh-cn.facebook.com/TaiwanPowerCompany/posts/%E5%86%B7%E7%9F%A5%E8%AD%98-%E9%9B%BB%E7%B7%9A%E4%B8%8A%E7%9A%84%E6%A8%99%E7%A4%BA%E6%9C%89%E7%9A%84%E6%98%AFmm%E6%9C%89%E7%9A%84%E6%98%AFmm2%E5%B9%B3%E6%96%B9-%E5%8E%9F%E4%BE%86%E5%96%AE%E4%BD%8D%E6%98%AFmm%E6%98%AF%E6%8C%87%E9%9B%BB%E7%B7%9A%E7%9A%84%E7%9B%B4%E5%BE%91%E6%85%A3%E7%94%A8%E5%9C%A8%E5%AF%A6%E5%BF%83%E7%B7%9A%E5%96%AE%E5%BF%83%E7%B7%9A%E4%B9%8B%E6%A8%99%E7%A4%BA%E5%96%AE%E4%BD%8Dmm2%E5%B9%B3%E6%96%B9%E6%98%AF%E6%8C%87%E9%9B%BB%E7%B7%9A%E7%9A%84%E6%88%AA%E9%9D%A2%E7%A9%8D%E6%85%A3%E7%94%A8%E5%9C%A8%E7%B5%9E%E7%B7%9A%E8%8A%B1%E7%B7%9A%E6%A8%99%E7%A4%BA%E9%82%A3%E8%80%83%E8%80%83%E5%A4%A7%E5%AE%B62/10160063650635062/

你即將離開本站

並前往https://zh-cn.facebook.com/TaiwanPowerCompany/posts/%E5%86%B7%E7%9F%A5%E8%AD%98-%E9%9B%BB%E7%B7%9A%E4%B8%8A%E7%9A%84%E6%A8%99%E7%A4%BA%E6%9C%89%E7%9A%84%E6%98%AFmm%E6%9C%89%E7%9A%84%E6%98%AFmm2%E5%B9%B3%E6%96%B9-%E5%8E%9F%E4%BE%86%E5%96%AE%E4%BD%8D%E6%98%AFmm%E6%98%AF%E6%8C%87%E9%9B%BB%E7%B7%9A%E7%9A%84%E7%9B%B4%E5%BE%91%E6%85%A3%E7%94%A8%E5%9C%A8%E5%AF%A6%E5%BF%83%E7%B7%9A%E5%96%AE%E5%BF%83%E7%B7%9A%E4%B9%8B%E6%A8%99%E7%A4%BA%E5%96%AE%E4%BD%8Dmm2%E5%B9%B3%E6%96%B9%E6%98%AF%E6%8C%87%E9%9B%BB%E7%B7%9A%E7%9A%84%E6%88%AA%E9%9D%A2%E7%A9%8D%E6%85%A3%E7%94%A8%E5%9C%A8%E7%B5%9E%E7%B7%9A%E8%8A%B1%E7%B7%9A%E6%A8%99%E7%A4%BA%E9%82%A3%E8%80%83%E8%80%83%E5%A4%A7%E5%AE%B62/10160063650635062/

台電電力粉絲團- [冷知識] 電線上的標示有的是mm

Ans: 將直徑2.0mm→換算成截面積 1*1*3.14＝3.14mm平方(大於2mm平方) 所以可以知道2.0mm的單心線比2.mm平方的線粗唷❗. 而線徑大小又跟可承載電流量有關❗目前家用線徑 ...

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